A ray of light traveling in glass (μ=3/2) is incident on a horizontal glass-air surface at the critical angle θC. If a thin layer of water (μ=4/3) is now poured on the glass-air surface

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A ray of light traveling in glass (μ=3/2) is incident on a horizontal glass-air surface at the critical angle θC. If a thin layer of water (μ=4/3) is now poured on the glass-air surface, the angle at which the ray emerges into air at the water-air surface is
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Nov
A ray of light traveling in glass (μ=3/2) is incident on a horizontal glass-air surface at the critical angle θC. If a thin layer of water (μ=4/3) is now poured on the glass-air surface, the angle at which the ray emerges into air at the water-air surface is A ray of light traveling in glass [...]
Posted in: Cengage JEE Mains Physics by B.M Sharma , Chapter 26 - Geometrical Optics ,
Tags: A ray of light traveling in glass (μ=3/2) is incident on a horizontal glass-air surface at the critical angle θC. If a thin layer of water (μ=4/3) is now poured on the glass-air surface , the angle at which the ray emerges into air at the water-air surface is ,